Feature:1. Good Printing Results: Printer head replacement parts have been tested many times to ensure the performance of the print head, allowing your printer to run smoothly and print well.2. Easy to Install: The printer print head is easy to use, no other accessories or extra tools are needed, just push the print head to complete the installation, saving you time.3. ABS Material: Replacement printhead is made of ABS material, rust proof, more wear resistant and durable.4. Usage Note: If the printer does not recognize the printhead, remove the printhead, wipe the electrical contacts on it lightly with a tissue, restart the printer and reinstall the printhead.5. Applicable Models: Printer head can be suitable for HP688 printer print head, for CN688A 364,for 3070,for 3520,for 5525,for 4620,for 5520,for 5510.Specification:Item Type: Printer Print HeadMaterial: ABSApplicable Models:For HP688,for CN688A 364,for 3070,for 3520,for 5525,for 4620,for 5520,for 5510.Package List:1 x Printer Print Head